Velocity
Finish the mathematical formula for velocity:
Change in Distance
________________
Change in ?
Time
Finish the mathematical formula for acceleration:
change in ?
_________
change in time
Velocity
Force is defined as a PUSH or a ____?___
Pull
Name any unit of of velocity
Miles per hour
meters per second
kilometers per hour
What is missing from the acceleration unit?
m/s
"Squared"
Two people are pulling a couch up a flight of stairs. One person is pulling with a force of 8 N and the other is pulling with a force of 7 N. What is the total force acting on the couch?
15 N
Velocity is an object's speed and ____?____
Direction
An airplane begins its descent before landing. Is it's acceleration positive or negative?
Negative
Two people are moving a couch across a room. One person is pulling with a force of 8 N and another is pushing on the other end with a force of 7 N. What is the total force acting on the couch?
15 N
When you sleep, do your fingernails have velocity?
Yes
A new driver sees that the traffic light is yellow and speeds WAY up. Is the acceleration positive or negative?
Positive
Two people are fighting over the last package of cookies in the grocery store. Person 1 is pulling with a force of 5 N and Person 2 is pulling with a force of 8 N. Who will end up with the cookies?
Person 2
You travel from your home to the grocery store and back to your home again. What is your overall velocity for the trip?
0 m/s Velocity
Name something that moves but has no difference in acceleration
Light...
What is the force that holds our solar system together?
Gravity